1985984

Information

• Patent Grant
• 1985984

• References
• Source

• Patent Number

  1,985,984

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1935
  90 years ago

• CPC

  • H02B11/18 - with isolation by vertical withdrawal

• US Classifications

  • 361 - Electricity: electrical systems and devices